159591 -OEChem-02060822392D 12 11 0 0 0 0 0 0 0999 V2000 -1.1586 0.3724 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 0.2414 -1.9586 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 5.6414 -0.3103 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 0.2414 -0.4000 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1.5759 0.3724 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 2.9034 -0.4000 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 4.3172 0.4483 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.4828 -0.4000 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -3.8138 0.3724 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 4.3172 1.9276 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -5.2241 -0.4000 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -6.5517 0.3724 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1 4 1 0 0 0 0 1 8 1 0 0 0 0 2 4 2 0 0 0 0 3 7 2 0 0 0 0 4 5 1 0 0 0 0 5 6 1 0 0 0 0 6 7 1 0 0 0 0 7 10 1 0 0 0 0 8 9 1 0 0 0 0 9 11 1 0 0 0 0 11 12 1 0 0 0 0 M END > 0 > 0 > 159591 > 3 > ChemIDplus > 002052155 > 2052-15-5 4-03-00-01563 (Beilstein Handbook Reference) 4-Ketopentanoic acid butyl ester AI3-00518 BRN 1768453 Butyl 4-ketovalerate Butyl 4-oxopentanoate Butyl acetylpropionate Butyl laevulinate Butyl levulinate EINECS 218-143-4 FEMA No. 2207 LEVULINIC ACID, BUTYL ESTER NSC 78451 Pentanoic acid, 4-oxo-, butyl ester n-Butyl 4-oxopentanoate n-Butyl laevulinate n-Butyl levulinate > 2052-15-5 > 002052155 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=002052155 > 16331 1 $$$$